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47382913067197 = 411155680806517
BaseRepresentation
bin10101100011000001100011…
…01100111010100010111101
320012202202120200101020101111
422301200301230322202331
522202310201221122242
6244435224301442021
712660205520504311
oct1261406154724275
9205682520336344
1047382913067197
1114108a8717a244
125393161870311
1320592605211a6
14b9b4b9445b41
15572811bb9817
hex2b1831b3a8bd

47382913067197 has 4 divisors (see below), whose sum is σ = 48538593873756. Its totient is φ = 46227232260640.

The previous prime is 47382913067141. The next prime is 47382913067221. The reversal of 47382913067197 is 79176031928374.

47382913067197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7598369432196 + 39784543635001 = 2756514^2 + 6307499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47382913067197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47382913065197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577840403218 + ... + 577840403299.

It is an arithmetic number, because the mean of its divisors is an integer number (12134648468439).

Almost surely, 247382913067197 is an apocalyptic number.

It is an amenable number.

47382913067197 is a deficient number, since it is larger than the sum of its proper divisors (1155680806559).

47382913067197 is a wasteful number, since it uses less digits than its factorization.

47382913067197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155680806558.

The product of its (nonzero) digits is 96018048, while the sum is 67.

The spelling of 47382913067197 in words is "forty-seven trillion, three hundred eighty-two billion, nine hundred thirteen million, sixty-seven thousand, one hundred ninety-seven".

Divisors: 1 41 1155680806517 47382913067197